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improve grouping statistics performance

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This commit is contained in:
vcoppe
2026-01-11 19:48:48 +01:00
parent 9019317e5c
commit f24956c58d
16 changed files with 668 additions and 591 deletions
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16
website/src/lib/components/map/gpx-layer/distance-markers.ts
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@@ -101,23 +101,17 @@ export class DistanceMarkers {
getDistanceMarkersGeoJSON(): GeoJSON.FeatureCollection {
let statistics = get(gpxStatistics);
let features = [];
let features: GeoJSON.Feature[] = [];
let currentTargetDistance = 1;
for (let i = 0; i < statistics.local.distance.total.length; i++) {
if (
statistics.local.distance.total[i] >=
getConvertedDistanceToKilometers(currentTargetDistance)
) {
statistics.forEachTrackPoint((trkpt, dist) => {
if (dist >= getConvertedDistanceToKilometers(currentTargetDistance)) {
let distance = currentTargetDistance.toFixed(0);
let level = levels.find((level) => currentTargetDistance % level === 0) || 1;
features.push({
type: 'Feature',
geometry: {
type: 'Point',
coordinates: [
statistics.local.points[i].getLongitude(),
statistics.local.points[i].getLatitude(),
],
coordinates: [trkpt.getLongitude(), trkpt.getLatitude()],
},
properties: {
distance,
@@ -126,7 +120,7 @@ export class DistanceMarkers {
} as GeoJSON.Feature);
currentTargetDistance += 1;
}
}
});
return {
type: 'FeatureCollection',